Suna < 0.9.102 Broken Access Control via Message Queue API
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Suna before 0.9.102 contains a broken access control vulnerability in the message queue API that allows authenticated attackers to access and manipulate queue resources belonging to other users by exploiting missing ownership and account isolation checks. Attackers can read pending prompt queues of all users, read or delete individual sessions, and inject arbitrary prompts into another user's session queue, causing the background drainer to forward malicious messages to the victim's running AI agent with the victim's credentials and permissions.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA suna (kortix-ai) Fixed in 0.9.102
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66027
- 2026-10-03 Alias added: GHSA-59cg-fj2q-33c4
References
More kortix-ai vulnerabilities
- TI-2026-10949 kortix-ai suna Auth Endpoint page.tsx router.push cross site scripting CVSS 4.0MEDIUM 5.3
- TI-2026-70528 Server-side request forgery in Kortix Suna bypasses IP guard CVSS 4.0LOW 2.3
Sources
- CVE-2026-66027 · CVE Program
- CVE-2026-66027 · NVD
- FIRST EPSS
- GHSA-59cg-fj2q-33c4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences